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Individual Calculations September 2009 |
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| Ley, Gerard Total change: -37.75 | |   |
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| Open de Parthenay | Parthenay | FRA | 2009-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1703 | 1812 | 1.00 | 4 | -1.51 | 25 | -37.75 | |
|  Armand, Jerome | | | 2060 | FRA | 0.00 | 1 | -0.19 | 25 | -4.75 | |  Pougnard, Valery | | | 1538 | FRA | 0.50 | 1 | -0.33 | 25 | -8.25 | | | Leriche, Ines | | | 1491 | FRA | 0.50 | 1 | -0.37 | 25 | -9.25 | | | Drochon, Francois | | | 1723 | FRA | 0.00 | 1 | -0.62 | 25 | -15.50 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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